Motor handpiece for root canal enlargement



FIG. 1 is a front view of a motor handpiece for root canal enlargement showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a perspective view showing front, top and left side thereof;

FIG. 8 is a perspective view showing rear, bottom and right side thereof;

FIG. 9 is a perspective view showing rear, bottom and left side thereof; and,

FIG. 10 is an enlarged perspective view of the portion of FIG. 9 indicated as corresponding to FIG. 10.

The broken lines shown in the drawings represent portions of the motor handpiece for root canal enlargement that form no part of the claimed design. 

CLAIM The ornamental design for a motor handpiece for root canal enlargement, as shown and described. 